<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>姓名案例_插值语法实现</title>
    <!-- 引入Vue -->
    <script type="text/javascript" src="../node_modules/vue/dist/vue.js"></script>
</head>
<body>
<div id="root">
    姓：<input type="text" v-model="firstName"> <br/><br/>
    名：<input type="text" v-model="lastName"> <br/><br/>
    全名：<span>{{fullName()}}</span>
</div>
</body>
<script type="text/javascript">
    Vue.config.productionTip = false; // 阻止 vue 在启动时生成生产提示

    new Vue({
        el: '#root',
        data: {
            firstName: '张',
            lastName: '三'
        },
        methods: {
            showInfo(event) {
                console.log(event.target.value)
            },
            fullName() {
                return this.firstName + '-' + this.lastName;
            }
        }
    })
</script>
</html>